Professional Diamond Tester Selector with 30X 60X Mini LED Magnifying Jewelers Loupe,High Accuracy Electronic Diamond Detector for Sapphire, Ruby, Crystal, Agate, Jade, Gems,Gemstone

• Easy to Use:Place the tip of the diamond tester gently on the gemstone. If the diamond is fake, crystalline or cubic zirconia, the tester will not beep, and lights <9, Real Diamond will Emits sounds and lights >=9
• Quick Identification:You just turn on our diamond test pen detector; place the tip of the diamond tester on the gemstone, and a single tap is enough. In providing fast and accurate results. You will be able to know in a few seconds whether an item is fake or not.
• Complete tool for diamonds: the package comes with 1 piece of Jewelry tester and 2 piece of Jewelry loupe
• Application Range:Industrial Purpose, Circuit Board And Printing , Industry, Medicine, Gardening, Coin, Diamond,Stamp, Jewelry, Appraisal, Education, Geography, Home And Office.
• Practical Jewelry loupe: the mini LED magnifying is equipped with 30X 60X lens, portable and reliable for you to see the item you want to know, no worry about missing the details of gems; And you can also share them with your family members or good friends to enjoy much fun

Features: Color: Black LED light and audio result indication Accurate and reliable reading Metal alert Simple calibration for stones of various sizes Testing Capability: Diamonds, Diamond simulation (e.g. CZ), Metal Dimensions: 6.5" x 1.5" x 0.75" (Depth) Weight: 5 Oz Initial warm-up time: ~ 20 sec. Indicator: Audio and LED lamps Power: One (1) 9V Battery(s) (NOT included) Test result analysis If lights >= 9 and have sounds, it is true diamond. If lights <9 and no sounds, it is not diamond. If lights is 7 or 8, it is true crystal. If lights is 6 or 7, it is true jade. If lights is 4 or 5, it is glass. Package Content: 1 x Diamond Tester 1 x 60X Microscope Magnifying Glasses 1 x 30X 60X Microscope Magnifying Glasses 1 x Testing Platform 1 x Manual About Maintenance 1. The probe of the diamond thermal conductivity meter is very sensitive and requires careful protection. When not in use, the protective cover should be covered. 2. When the ready indicator is very dark, it means that the battery will be exhausted and the battery should be replaced in time. 3. If the instrument will not be used for a long time, please remove the battery. 4. For accurate detection, it is recommended to calibrate once a year.